void ITreeWalker.Visit(FunctionExpression expression)
{
var member = _member;
_member = false;
expression.Validate(this);
InsertFunction(member, () => expression.Parameters.Accept(this), () =>
{
var body = expression.Body;
var block = body as BlockStatement;
if (block != null)
{
_loops.Push(false);
foreach (var statement in block.Statements)
{
statement.Accept(this);
}
_loops.Pop();
}
else
{
var simple = body as SimpleStatement;
simple.Validate(this);
InsertReturn(() => simple.Expression.Accept(this));
}
});
}
void ITreeWalker.Visit(FunctionExpression expression)
{
expression.Validate(this);
expression.Parameters.Accept(this);
_loops.Push(null);
expression.Body.Accept(this);
_loops.Pop();
}
void ITreeWalker.Visit(FunctionExpression expression)
{
var current = _operations.Count;
expression.Validate(this);
expression.Parameters.Accept(this);
_loops.Push(default(LoopInfo));
expression.Body.Accept(this);
_loops.Pop();
var operations = ExtractFrom(current);
_operations.Add(new NewFuncOperation(operations));
}
void ITreeWalker.Visit(FunctionExpression expression)
{
var member = _member;
var current = _operations.Count;
var parameters = expression.Parameters;
_member = false;
expression.Validate(this);
parameters.Accept(this);
_loops.Push(default(LoopInfo));
expression.Body.Accept(this);
_loops.Pop();
var function = ExtractFunction(member, parameters.Names, current);
_operations.Add(function);
}